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经营范围
发明名称
Automobile signal
摘要
申请公布号
US1787693(A)
申请公布日期
1931.01.06
申请号
US19280319847
申请日期
1928.11.16
申请人
ALFRED MARCUSON
发明人
MARCUSON ALFRED
分类号
B60Q1/34
主分类号
B60Q1/34
代理机构
代理人
主权项
地址
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